25456656

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 70154240

約数和(自身を除く): 44697584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 103, 114, 152, 206, 228, 271, 304, 309, 412, 456, 542, 618, 813, 824, 912, 1084, 1236, 1626, 1648, 1957, 2168, 2472, 3252, 3914, 4336, 4944, 5149, 5871, 6504, 7828, 10298, 11742, 13008, 15447, 15656, 20596, 23484, 27913, 30894, 31312, 41192, 46968, 55826, 61788, 82384, 83739, 93936, 111652, 123576, 167478, 223304, 247152, 334956, 446608, 530347, 669912, 1060694, 1339824, 1591041, 2121388, 3182082, 4242776, 6364164, 8485552, 12728328, 25456656]

約数ペア:

[(1, 25456656), (2, 12728328), (3, 8485552), (4, 6364164), (6, 4242776), (8, 3182082), (12, 2121388), (16, 1591041), (19, 1339824), (24, 1060694), (38, 669912), (48, 530347), (57, 446608), (76, 334956), (103, 247152), (114, 223304), (152, 167478), (206, 123576), (228, 111652), (271, 93936), (304, 83739), (309, 82384), (412, 61788), (456, 55826), (542, 46968), (618, 41192), (813, 31312), (824, 30894), (912, 27913), (1084, 23484), (1236, 20596), (1626, 15656), (1648, 15447), (1957, 13008), (2168, 11742), (2472, 10298), (3252, 7828), (3914, 6504), (4336, 5871), (4944, 5149)]